Unfortunately, I just got another DWM/Heatcore.dll crash, so I was wrong, appears the bug is still with us.
But I want to say it's decreased in frequency. Just one so far.
Source
Desktop Window Manager
Summary
Stopped working
Date
1/17/2021 10:12 PM
Status
Report sent
Description
Faulting Application Path: C:\Windows\System32\dwm.exe
Problem signature
Problem Event Name: BEX64
Application Name: dwm.exe
Application Version: 10.0.19041.746
Application Timestamp: 6be51595
Fault Module Name: HeatCore.dll
Fault Module Version: 0.0.0.0
Fault Module Timestamp: 54ab4a1a
Exception Offset: 0000000000035b5d
Exception Code: c0000409
Exception Data: 0000000000000002
OS Version: 10.0.19042.2.0.0.768.101
Locale ID: 1033
Additional Information 1: b111
Additional Information 2: b111fda7573a1e10441015376b653053
Additional Information 3: f2cb
Additional Information 4: f2cb04e9d7bee3b9ba950fa6b38410fa
Extra information about the problem
Bucket ID: 3af1b524c9df8794d117428742533340 (1231526171809887040)